Color monitor



FIG. 1 is a front view of the color monitor showing our new design;

FIG. 2 is a left side view thereof, the right side view being a mirror image;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is an enlarged perspective view thereof. 

The ornamental design for a color monitor, as shown and described. 